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Falcon 9 Block 5, the most prolific ... Rocket variants are not distinguished; i.e., the Atlas V series is only counted once for all its configurations 401–431, 501 ...
Engine Origin Designer Vehicle Status Use Propellant Power cycle Specific impulse (s) [a] Thrust (N) [a] Chamber pressure (bar) Mass (kg) Thrust: weight ratio [b] Oxidiser: fuel ratio
A third stage was added to increase the heliocentric (escape) speed. This was the first launch of the Atlas V 551 configuration with five solid rocket boosters, and the first Atlas V with a third stage. [184] On 6 December 2015, Atlas V lifted its heaviest payload to date into orbit – a 16,517 lb (7,492 kg) Cygnus resupply craft. [185]
Since 2019 there have been four vehicles certified by the Department of Defense to conduct NSSL launches: Atlas V, Delta IV Heavy, Falcon 9 and Falcon Heavy. [5] Delta IV Medium was retired in August 2019 and Delta IV Heavy retired in April 2024.
The X-37B's fifth flight on September 7, 2017 was launched atop Space X's Falcon 9 rocket (all previous launches were with the Atlas V rocket).
A Saturn V rocket, one of the most powerful operational launch vehicles to date. This article compares different orbital launcher families (launchers which are significantly different from other members of the same 'family' have separate entries).
The third version of the Falcon 9 was developed in 2014–2015 and made its maiden flight in December 2015. The Falcon 9 Full Thrust is a modified reusable variant of the Falcon 9 family with capabilities that exceed the Falcon 9 v1.1, including the ability to "land the first stage for geostationary transfer orbit (GTO) missions on the drone ship" [14] [15] The rocket was designed using ...
The first version of the Falcon 9, Falcon 9 v1.0, was developed in 2005–2010, and flew five orbital missions in 2010–2013. The second version of the launch system—Falcon 9 v1.1—has been retired meanwhile. Falcon 9 v1.1 was developed in 2010–2013, and made its maiden flight in September 2013.